Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 40e779300ecd1b4733d7373a9362339f7da0e73aadddeba13fbb40b2aafa7645:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^